DENT 291 Basic Pathology: Inflammation and Tissue Repair Quiz

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What action should you take before copying or distributing others’ copyright-protected materials?

Check if the materials are in line with the University's Fair Dealing Copyright Guidelines (correct)
Review the University’s plagiarism policy
Post the materials on the open web without any concerns
Ask for permission from the copyright holder

Which of the following is NOT covered under the University’s Fair Dealing Copyright Guidelines?

Distributing materials within a closed network
Using materials for educational activities
Copying materials for research purposes
Posting content on the open web (correct)

What type of changes are included in the outline provided for 'Inflammation'?

Biological changes
Chemical changes
Structural changes
Vascular changes (correct)

Which of the following is NOT a component of the 'Inflammation Outline' provided?

Pathogenesis of Inflammation (B) Signup and view all the answers

What is required if one intends to post others’ copyright-protected materials on the open web?

Seek permission from the copyright holder (A) Signup and view all the answers

What are the 3 major components of acute inflammation related to vascular and cellular events?

Dilation of small vessels, increased vascular permeability, migration and activation of leukocytes (C) Signup and view all the answers

Which of the following is NOT a factor that can activate endothelial cells as mentioned in the text?

Platelet-deactivating factor (D) Signup and view all the answers

What process involves leukocytes assuming a peripheral position during acute inflammation?

Margination (C) Signup and view all the answers

Which of the following is NOT released by endothelium when activated?

Interleukin: IL-8 (A) Signup and view all the answers

What is the main role of leukocytes during acute inflammation?

Adhere to endothelial cells and undergo phagocytosis (D) Signup and view all the answers

Which factor contributes to increased vascular permeability during acute inflammation?

Production of PGI2 and NO by endothelium (D) Signup and view all the answers

What are the three steps involved in phagocytosis during acute inflammation?

Recognition, phagosome formation, lysosome discharge (C) Signup and view all the answers

Which of the following proteins enhances the efficiency of phagocytosis by binding to microbes?

Lectins (A) Signup and view all the answers

Which of the following is NOT a major opsonin that enhances the efficiency of phagocytosis?

Albumin (D) Signup and view all the answers

What is formed when a phagosome fuses with a lysosome during phagocytosis?

Phagolysosome (A) Signup and view all the answers

What can happen if a phagocyte releases granule contents into the extracellular space during phagocytosis?

Damage to normal cells (D) Signup and view all the answers

How does opsonization affect the process of phagocytosis during acute inflammation?

Enhances efficiency by binding to microbes (A) Signup and view all the answers

Which cells primarily produce mediators of inflammation at the site of inflammation?

Tissue macrophages (A) Signup and view all the answers

What is the main product of the conversion of O2 by MPO?

(OCl-) (C) Signup and view all the answers

Which type of inflammation is typically NOT infected by destructive organisms?

Serous inflammation (C) Signup and view all the answers

What is the characteristic feature of fibrinous inflammation?

Presence of fibrin in lining of body cavities (D) Signup and view all the answers

Which condition leads to a localized area of liquefactive necrosis?

Purulent inflammation (D) Signup and view all the answers

What is the main component of pus in purulent inflammation?

Neutrophils (B) Signup and view all the answers

Which type of inflammation results in diffuse permeative infiltration of neutrophils with edema?

Purulent inflammation (B) Signup and view all the answers

In which condition do you observe erosion of the epithelial surface exposing the underlying connective tissue?

Ulcers (C) Signup and view all the answers

What is characteristic of serous inflammation?

Exudation of cell-rich fluid. (A) Signup and view all the answers

Which molecule is involved in transmigration of leukocytes during acute inflammation?

PECAM-1 (CD31) (B) Signup and view all the answers

What is the role of Selectins in acute inflammation?

Promote weak, transient sticking (B) Signup and view all the answers

What is dissolved by fibrinolysis in fibrinous inflammation?

Fibrin deposits. (A) Signup and view all the answers

Which of the following is NOT an endogenous chemotactic factor during acute inflammation?

Bacterial products (C) Signup and view all the answers

What stimulates leukocyte activation in acute inflammation?

Complement system (especially C5a) (D) Signup and view all the answers

What is the consequence of leukocyte activation during acute inflammation?

Phagocytosis of particles (B) Signup and view all the answers

After systemic steroid treatment, what mediators are affected in leukocyte activation during acute inflammation?

Prostaglandins (D) Signup and view all the answers

Copyright material use: Before?

Ensure alignment with the University's Fair Dealing Copyright Guidelines.

Copyright Guidelines: NOT covered?

Posting content on the open web without permission.